[libvirt] [PATCH 0/2] helper functions for virTypedParameters
As hinted at here: https://www.redhat.com/archives/libvir-list/2012-January/msg00019.html Eric Blake (2): util: add new file for virTypedParameter utils util: use new virTypedParameter helpers daemon/remote.c | 1 + po/POTFILES.in | 1 + src/Makefile.am | 3 +- src/esx/esx_driver.c | 83 +++---- src/libvirt_private.syms | 20 +- src/libxl/libxl_driver.c | 48 +--- src/lxc/lxc_driver.c | 218 +++++----------- src/qemu/qemu_driver.c | 656 ++++++++++++++-------------------------------- src/test/test_driver.c | 29 +-- src/util/util.c | 16 +- src/util/util.h | 4 +- src/util/virtypedparam.c | 187 +++++++++++++ src/util/virtypedparam.h | 37 +++ src/xen/xen_hypervisor.c | 51 ++-- tools/virsh.c | 3 +- 15 files changed, 600 insertions(+), 757 deletions(-) create mode 100644 src/util/virtypedparam.c create mode 100644 src/util/virtypedparam.h -- 1.7.7.5
Preparation for another patch that refactors common patterns into the new file for fewer lines of code overall. * src/util/util.h (virTypedParameterArrayClear): Move... * src/util/virtypedparam.h: ...to new file. (virTypedParameterArrayValidate, virTypedParameterAssign): New prototypes. * src/util/util.c (virTypedParameterArrayClear): Likewise. * src/util/virtypedparam.c: New file. * po/POTFILES.in: Mark file for translation. * src/Makefile.am (UTIL_SOURCES): Build it. * src/libvirt_private.syms (util.h): Split... (virtypedparam.h): to new section. (virkeycode.h): Sort. * daemon/remote.c: Adjust callers. * tools/virsh.c: Likewise. --- daemon/remote.c | 1 + po/POTFILES.in | 1 + src/Makefile.am | 3 +- src/libvirt_private.syms | 20 +++-- src/util/util.c | 16 +---- src/util/util.h | 4 +- src/util/virtypedparam.c | 187 ++++++++++++++++++++++++++++++++++++++++++++++ src/util/virtypedparam.h | 37 +++++++++ tools/virsh.c | 3 +- 9 files changed, 245 insertions(+), 27 deletions(-) create mode 100644 src/util/virtypedparam.c create mode 100644 src/util/virtypedparam.h diff --git a/daemon/remote.c b/daemon/remote.c index a28a754..4db8f91 100644 --- a/daemon/remote.c +++ b/daemon/remote.c @@ -44,6 +44,7 @@ #include "virnetserverservice.h" #include "virnetserver.h" #include "virfile.h" +#include "virtypedparam.h" #include "remote_protocol.h" #include "qemu_protocol.h" diff --git a/po/POTFILES.in b/po/POTFILES.in index 3e8359a..ca1db70 100644 --- a/po/POTFILES.in +++ b/po/POTFILES.in @@ -135,6 +135,7 @@ src/util/virpidfile.c src/util/virsocketaddr.c src/util/virterror.c src/util/virtime.c +src/util/virtypedparam.c src/util/xml.c src/vbox/vbox_MSCOMGlue.c src/vbox/vbox_XPCOMCGlue.c diff --git a/src/Makefile.am b/src/Makefile.am index 93bf54c..97a876d 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,6 +1,6 @@ ## Process this file with automake to produce Makefile.in -## Copyright (C) 2005-2011 Red Hat, Inc. +## Copyright (C) 2005-2012 Red Hat, Inc. ## See COPYING.LIB for the License of this software # No libraries with the exception of LIBXML should be listed @@ -87,6 +87,7 @@ UTIL_SOURCES = \ util/virfile.c util/virfile.h \ util/virnodesuspend.c util/virnodesuspend.h \ util/virpidfile.c util/virpidfile.h \ + util/virtypedparam.c util/virtypedparam.h \ util/xml.c util/xml.h \ util/virterror.c util/virterror_internal.h \ util/virkeycode.c util/virkeycode.h \ diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index ac2c52e..c1760d0 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1134,7 +1134,6 @@ virStrToLong_ull; virStrcpy; virStrncpy; virTrimSpaces; -virTypedParameterArrayClear; virVasprintf; @@ -1165,6 +1164,13 @@ virFileFdopen; virFileRewrite; +# virkeycode.h +virKeycodeSetTypeFromString; +virKeycodeSetTypeToString; +virKeycodeValueFromString; +virKeycodeValueTranslate; + + # virnetclient.h virNetClientHasPassFD; @@ -1378,12 +1384,6 @@ virSetError; virSetErrorLogPriorityFunc; virStrerror; -# virkeycode.h -virKeycodeSetTypeToString; -virKeycodeSetTypeFromString; -virKeycodeValueFromString; -virKeycodeValueTranslate; - # virtime.h virTimeFieldsNow; @@ -1398,6 +1398,12 @@ virTimeStringThen; virTimeStringThenRaw; +# virtypedparam.h +virTypedParameterArrayClear; +virTypedParameterArrayValidate; +virTypedParameterAssign; + + # xml.h virXMLChildElementCount; virXMLParseHelper; diff --git a/src/util/util.c b/src/util/util.c index 6f46d53..222a35d 100644 --- a/src/util/util.c +++ b/src/util/util.c @@ -1,7 +1,7 @@ /* * utils.c: common, generic utility functions * - * Copyright (C) 2006-2011 Red Hat, Inc. + * Copyright (C) 2006-2012 Red Hat, Inc. * Copyright (C) 2006 Daniel P. Berrange * Copyright (C) 2006, 2007 Binary Karma * Copyright (C) 2006 Shuveb Hussain @@ -2554,17 +2554,3 @@ or other application using the libvirt API.\n\ return 0; } - -void -virTypedParameterArrayClear(virTypedParameterPtr params, int nparams) -{ - int i; - - if (!params) - return; - - for (i = 0; i < nparams; i++) { - if (params[i].type == VIR_TYPED_PARAM_STRING) - VIR_FREE(params[i].value.s); - } -} diff --git a/src/util/util.h b/src/util/util.h index c9c785b..cb7e378 100644 --- a/src/util/util.h +++ b/src/util/util.h @@ -1,7 +1,7 @@ /* * utils.h: common, generic utility functions * - * Copyright (C) 2010-2011 Red Hat, Inc. + * Copyright (C) 2010-2012 Red Hat, Inc. * Copyright (C) 2006, 2007 Binary Karma * Copyright (C) 2006 Shuveb Hussain * @@ -255,6 +255,4 @@ int virEmitXMLWarning(int fd, const char *name, const char *cmd) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3); -void virTypedParameterArrayClear(virTypedParameterPtr params, int nparams); - #endif /* __VIR_UTIL_H__ */ diff --git a/src/util/virtypedparam.c b/src/util/virtypedparam.c new file mode 100644 index 0000000..f71aa25 --- /dev/null +++ b/src/util/virtypedparam.c @@ -0,0 +1,187 @@ +/* + * virtypedparam.c: utility functions for dealing with virTypedParameters + * + * Copyright (C) 2011-2012 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <config.h> +#include "virtypedparam.h" + +#include <stdarg.h> + +#include "memory.h" +#include "util.h" +#include "virterror_internal.h" + +#define VIR_FROM_THIS VIR_FROM_NONE + +#define virUtilError(code, ...) \ + virReportErrorHelper(VIR_FROM_NONE, code, __FILE__, \ + __FUNCTION__, __LINE__, __VA_ARGS__) + +VIR_ENUM_DECL(virTypedParameter) +VIR_ENUM_IMPL(virTypedParameter, VIR_TYPED_PARAM_STRING + 1, + "unknown", + "int", + "uint", + "llong", + "ullong", + "double", + "boolean", + "string") + +void +virTypedParameterArrayClear(virTypedParameterPtr params, int nparams) +{ + int i; + + if (!params) + return; + + for (i = 0; i < nparams; i++) { + if (params[i].type == VIR_TYPED_PARAM_STRING) + VIR_FREE(params[i].value.s); + } +} + +/* Validate that PARAMS contains only recognized parameter names with + * correct types, and with no duplicates. Pass in as many name/type + * pairs as appropriate, and pass NULL to end the list of accepted + * parameters. Return 0 on success, -1 on failure with error message + * already issued. */ +int +virTypedParameterArrayValidate(virTypedParameterPtr params, int nparams, ...) +{ + va_list ap; + int ret = -1; + int i, j; + const char *name; + int type; + + va_start(ap, nparams); + + /* Yes, this is quadratic, but since we reject duplicates and + * unknowns, it is constrained by the number of var-args passed + * in, which is expected to be small enough to not be + * noticeable. */ + for (i = 0; i < nparams; i++) { + va_end(ap); + va_start(ap, nparams); + + name = va_arg(ap, const char *); + while (name) { + type = va_arg(ap, int); + if (STREQ(params[i].field, name)) { + if (params[i].type != type) { + const char *badtype; + + badtype = virTypedParameterTypeToString(params[i].type); + if (!badtype) + badtype = virTypedParameterTypeToString(0); + virUtilError(VIR_ERR_INVALID_ARG, + _("invalid type '%s' for parameter '%s', " + "expected '%s'"), + badtype, params[i].field, + virTypedParameterTypeToString(type)); + } + break; + } + name = va_arg(ap, const char *); + } + if (!name) { + virUtilError(VIR_ERR_INVALID_ARG, + _("parameter '%s' not supported"), + params[i].field); + goto cleanup; + } + for (j = 0; j < i; j++) { + if (STREQ(params[i].field, params[j].field)) { + virUtilError(VIR_ERR_INVALID_ARG, + _("parameter '%s' occurs multiple times"), + params[i].field); + goto cleanup; + } + } + } + + ret = 0; +cleanup: + va_end(ap); + return ret; + +} + +/* Assign name, type, and the appropriately typed arg to param; in the + * case of a string, the caller is assumed to have malloc'd a string, + * or can pass NULL to have this function malloc an empty string. + * Return 0 on success, -1 after an error message on failure. */ +int +virTypedParameterAssign(virTypedParameterPtr param, const char *name, + int type, ...) +{ + va_list ap; + int ret = -1; + + va_start(ap, type); + + if (virStrcpyStatic(param->field, name) == NULL) { + virUtilError(VIR_ERR_INTERNAL_ERROR, _("Field name '%s' too long"), + name); + goto cleanup; + } + param->type = type; + switch (type) + { + case VIR_TYPED_PARAM_INT: + param->value.i = va_arg(ap, int); + break; + case VIR_TYPED_PARAM_UINT: + param->value.ui = va_arg(ap, unsigned int); + break; + case VIR_TYPED_PARAM_LLONG: + param->value.l = va_arg(ap, long long int); + break; + case VIR_TYPED_PARAM_ULLONG: + param->value.ul = va_arg(ap, unsigned long long int); + break; + case VIR_TYPED_PARAM_DOUBLE: + param->value.d = va_arg(ap, double); + break; + case VIR_TYPED_PARAM_BOOLEAN: + param->value.b = !!va_arg(ap, int); + break; + case VIR_TYPED_PARAM_STRING: + param->value.s = va_arg(ap, char *); + if (!param->value.s) + param->value.s = strdup(""); + if (!param->value.s) { + virReportOOMError(); + goto cleanup; + } + break; + default: + virUtilError(VIR_ERR_INTERNAL_ERROR, + _("unexpected type %d for field %s"), type, name); + goto cleanup; + } + + ret = 0; +cleanup: + va_end(ap); + return ret; +} diff --git a/src/util/virtypedparam.h b/src/util/virtypedparam.h new file mode 100644 index 0000000..52cbe78 --- /dev/null +++ b/src/util/virtypedparam.h @@ -0,0 +1,37 @@ +/* + * virtypedparam.h: managing typed parameters + * + * Copyright (C) 2011-2012 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + + +#ifndef __VIR_TYPED_PARAM_H_ +# define __VIR_TYPED_PARAM_H_ + +# include "internal.h" + +void virTypedParameterArrayClear(virTypedParameterPtr params, int nparams); + +int virTypedParameterArrayValidate(virTypedParameterPtr params, int nparams, + /* const char *name, int type ... */ ...) + ATTRIBUTE_SENTINEL; + +int virTypedParameterAssign(virTypedParameterPtr param, const char *name, + int type, /* TYPE arg */ ...); + +#endif /* __VIR_TYPED_PARAM_H */ diff --git a/tools/virsh.c b/tools/virsh.c index e4b812e..46a77d8 100644 --- a/tools/virsh.c +++ b/tools/virsh.c @@ -1,7 +1,7 @@ /* * virsh.c: a shell to exercise the libvirt API * - * Copyright (C) 2005, 2007-2011 Red Hat, Inc. + * Copyright (C) 2005, 2007-2012 Red Hat, Inc. * * See COPYING.LIB for the License of this software * @@ -62,6 +62,7 @@ #include "virnetdevbandwidth.h" #include "util/bitmap.h" #include "conf/domain_conf.h" +#include "virtypedparam.h" static char *progname; -- 1.7.7.5
Reusing common code makes things smaller; it also buys us some additional safety, such as now rejecting duplicate parameters during a set operation. * src/qemu/qemu_driver.c (qemuDomainSetBlkioParameters) (qemuDomainSetMemoryParameters, qemuDomainSetNumaParameters) (qemuSetSchedulerParametersFlags) (qemuDomainSetInterfaceParameters, qemuDomainSetBlockIoTune) (qemuDomainGetBlkioParameters, qemuDomainGetMemoryParameters) (qemuDomainGetNumaParameters, qemuGetSchedulerParametersFlags) (qemuDomainBlockStatsFlags, qemuDomainGetInterfaceParameters) (qemuDomainGetBlockIoTune): Use new helpers. * src/esx/esx_driver.c (esxDomainSetSchedulerParametersFlags) (esxDomainSetMemoryParameters) (esxDomainGetSchedulerParametersFlags) (esxDomainGetMemoryParameters): Likewise. * src/libxl/libxl_driver.c (libxlDomainSetSchedulerParametersFlags) (libxlDomainGetSchedulerParametersFlags): Likewise. * src/lxc/lxc_driver.c (lxcDomainSetMemoryParameters) (lxcSetSchedulerParametersFlags, lxcDomainSetBlkioParameters) (lxcDomainGetMemoryParameters, lxcGetSchedulerParametersFlags) (lxcDomainGetBlkioParameters): Likewise. * src/test/test_driver.c (testDomainSetSchedulerParamsFlags) (testDomainGetSchedulerParamsFlags): Likewise. * src/xen/xen_hypervisor.c (xenHypervisorSetSchedulerParameters) (xenHypervisorGetSchedulerParameters): Likewise. --- src/esx/esx_driver.c | 83 +++---- src/libxl/libxl_driver.c | 48 +--- src/lxc/lxc_driver.c | 218 +++++----------- src/qemu/qemu_driver.c | 656 ++++++++++++++-------------------------------- src/test/test_driver.c | 29 +-- src/xen/xen_hypervisor.c | 51 ++-- 6 files changed, 355 insertions(+), 730 deletions(-) diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c index 1e424eb..9c9330c 100644 --- a/src/esx/esx_driver.c +++ b/src/esx/esx_driver.c @@ -2,7 +2,7 @@ /* * esx_driver.c: core driver functions for managing VMware ESX hosts * - * Copyright (C) 2010-2011 Red Hat, Inc. + * Copyright (C) 2010-2012 Red Hat, Inc. * Copyright (C) 2009-2011 Matthias Bolte <matthias.bolte@googlemail.com> * Copyright (C) 2009 Maximilian Wilhelm <max@rfc2324.org> * @@ -32,6 +32,7 @@ #include "logging.h" #include "uuid.h" #include "vmx.h" +#include "virtypedparam.h" #include "esx_driver.h" #include "esx_interface_driver.h" #include "esx_network_driver.h" @@ -3660,43 +3661,38 @@ esxDomainGetSchedulerParametersFlags(virDomainPtr domain, dynamicProperty = dynamicProperty->_next) { if (STREQ(dynamicProperty->name, "config.cpuAllocation.reservation") && ! (mask & (1 << 0))) { - snprintf (params[i].field, VIR_TYPED_PARAM_FIELD_LENGTH, "%s", - VIR_DOMAIN_SCHEDULER_RESERVATION); - - params[i].type = VIR_TYPED_PARAM_LLONG; - if (esxVI_AnyType_ExpectType(dynamicProperty->val, esxVI_Type_Long) < 0) { goto cleanup; } - - params[i].value.l = dynamicProperty->val->int64; + if (virTypedParameterAssign(¶ms[i], + VIR_DOMAIN_SCHEDULER_RESERVATION, + VIR_TYPED_PARAM_LLONG, + dynamicProperty->val->int64) < 0) + goto cleanup; mask |= 1 << 0; ++i; } else if (STREQ(dynamicProperty->name, "config.cpuAllocation.limit") && ! (mask & (1 << 1))) { - snprintf (params[i].field, VIR_TYPED_PARAM_FIELD_LENGTH, "%s", - VIR_DOMAIN_SCHEDULER_LIMIT); - - params[i].type = VIR_TYPED_PARAM_LLONG; - if (esxVI_AnyType_ExpectType(dynamicProperty->val, esxVI_Type_Long) < 0) { goto cleanup; } - - params[i].value.l = dynamicProperty->val->int64; + if (virTypedParameterAssign(¶ms[i], + VIR_DOMAIN_SCHEDULER_LIMIT, + VIR_TYPED_PARAM_LLONG, + dynamicProperty->val->int64) < 0) + goto cleanup; mask |= 1 << 1; ++i; } else if (STREQ(dynamicProperty->name, "config.cpuAllocation.shares") && ! (mask & (1 << 2))) { - snprintf (params[i].field, VIR_TYPED_PARAM_FIELD_LENGTH, "%s", - VIR_DOMAIN_SCHEDULER_SHARES); - - params[i].type = VIR_TYPED_PARAM_INT; - + if (virTypedParameterAssign(¶ms[i], + VIR_DOMAIN_SCHEDULER_SHARES, + VIR_TYPED_PARAM_INT, 0) < 0) + goto cleanup; if (esxVI_SharesInfo_CastFromAnyType(dynamicProperty->val, &sharesInfo) < 0) { goto cleanup; @@ -3769,6 +3765,15 @@ esxDomainSetSchedulerParametersFlags(virDomainPtr domain, int i; virCheckFlags(0, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_SCHEDULER_RESERVATION, + VIR_TYPED_PARAM_LLONG, + VIR_DOMAIN_SCHEDULER_LIMIT, + VIR_TYPED_PARAM_LLONG, + VIR_DOMAIN_SCHEDULER_SHARES, + VIR_TYPED_PARAM_INT, + NULL) < 0) + return -1; if (esxVI_EnsureSession(priv->primary) < 0) { return -1; @@ -3783,8 +3788,7 @@ esxDomainSetSchedulerParametersFlags(virDomainPtr domain, } for (i = 0; i < nparams; ++i) { - if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_RESERVATION) && - params[i].type == VIR_TYPED_PARAM_LLONG) { + if (STREQ(params[i].field, VIR_DOMAIN_SCHEDULER_RESERVATION)) { if (esxVI_Long_Alloc(&spec->cpuAllocation->reservation) < 0) { goto cleanup; } @@ -3797,8 +3801,7 @@ esxDomainSetSchedulerParametersFlags(virDomainPtr domain, } spec->cpuAllocation->reservation->value = params[i].value.l; - } else if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_LIMIT) && - params[i].type == VIR_TYPED_PARAM_LLONG) { + } else if(STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_LIMIT)) { if (esxVI_Long_Alloc(&spec->cpuAllocation->limit) < 0) { goto cleanup; } @@ -3812,8 +3815,7 @@ esxDomainSetSchedulerParametersFlags(virDomainPtr domain, } spec->cpuAllocation->limit->value = params[i].value.l; - } else if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_SHARES) && - params[i].type == VIR_TYPED_PARAM_INT) { + } else if(STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_SHARES)) { if (esxVI_SharesInfo_Alloc(&sharesInfo) < 0 || esxVI_Int_Alloc(&sharesInfo->shares) < 0) { goto cleanup; @@ -3851,10 +3853,6 @@ esxDomainSetSchedulerParametersFlags(virDomainPtr domain, goto cleanup; } } - } else { - ESX_ERROR(VIR_ERR_INVALID_ARG, _("Unknown field '%s'"), - params[i].field); - goto cleanup; } } @@ -4828,6 +4826,11 @@ esxDomainSetMemoryParameters(virDomainPtr domain, virTypedParameterPtr params, int i; virCheckFlags(0, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_MEMORY_MIN_GUARANTEE, + VIR_TYPED_PARAM_ULLONG, + NULL) < 0) + return -1; if (esxVI_EnsureSession(priv->primary) < 0) { return -1; @@ -4842,18 +4845,13 @@ esxDomainSetMemoryParameters(virDomainPtr domain, virTypedParameterPtr params, } for (i = 0; i < nparams; ++i) { - if (STREQ (params[i].field, VIR_DOMAIN_MEMORY_MIN_GUARANTEE) && - params[i].type == VIR_TYPED_PARAM_ULLONG) { + if (STREQ(params[i].field, VIR_DOMAIN_MEMORY_MIN_GUARANTEE)) { if (esxVI_Long_Alloc(&spec->memoryAllocation->reservation) < 0) { goto cleanup; } spec->memoryAllocation->reservation->value = VIR_DIV_UP(params[i].value.ul, 1024); /* Scale from kilobytes to megabytes */ - } else { - ESX_ERROR(VIR_ERR_INVALID_ARG, _("Unknown field '%s'"), - params[i].field); - goto cleanup; } } @@ -4917,16 +4915,11 @@ esxDomainGetMemoryParameters(virDomainPtr domain, virTypedParameterPtr params, goto cleanup; } - if (virStrcpyStatic(params[0].field, - VIR_DOMAIN_MEMORY_MIN_GUARANTEE) == NULL) { - ESX_ERROR(VIR_ERR_INTERNAL_ERROR, - _("Field %s too big for destination"), - VIR_DOMAIN_MEMORY_MIN_GUARANTEE); + /* Scale from megabytes to kilobytes */ + if (virTypedParameterAssign(params, VIR_DOMAIN_MEMORY_MIN_GUARANTEE, + VIR_TYPED_PARAM_ULLONG, + reservation->value * 1024) < 0) goto cleanup; - } - - params[0].type = VIR_TYPED_PARAM_ULLONG; - params[0].value.ul = reservation->value * 1024; /* Scale from megabytes to kilobytes */ *nparams = 1; result = 0; diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index 0500ed0..53b863a 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -1,7 +1,7 @@ /*---------------------------------------------------------------------------*/ -/* Copyright (c) 2011 SUSE LINUX Products GmbH, Nuernberg, Germany. +/* Copyright (C) 2006-2012 Red Hat, Inc. + * Copyright (c) 2011 SUSE LINUX Products GmbH, Nuernberg, Germany. * Copyright (C) 2011 Univention GmbH. - * Copyright (C) 2006-2011 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -43,7 +43,7 @@ #include "libxl_driver.h" #include "libxl_conf.h" #include "xen_xm.h" - +#include "virtypedparam.h" #define VIR_FROM_THIS VIR_FROM_LIBXL @@ -3610,26 +3610,14 @@ libxlDomainGetSchedulerParametersFlags(virDomainPtr dom, goto cleanup; } - params[0].value.ui = sc_info.weight; - params[0].type = VIR_TYPED_PARAM_UINT; - if (virStrcpyStatic(params[0].field, - VIR_DOMAIN_SCHEDULER_WEIGHT) == NULL) { - libxlError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_SCHEDULER_WEIGHT); + if (virTypedParameterAssign(¶ms[0], VIR_DOMAIN_SCHEDULER_WEIGHT, + VIR_TYPED_PARAM_UINT, sc_info.weight) < 0) goto cleanup; - } if (*nparams > 1) { - params[1].value.ui = sc_info.cap; - params[1].type = VIR_TYPED_PARAM_UINT; - if (virStrcpyStatic(params[1].field, - VIR_DOMAIN_SCHEDULER_CAP) == NULL) { - libxlError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_SCHEDULER_CAP); + if (virTypedParameterAssign(¶ms[0], VIR_DOMAIN_SCHEDULER_CAP, + VIR_TYPED_PARAM_UINT, sc_info.cap) < 0) goto cleanup; - } } if (*nparams > XEN_SCHED_CREDIT_NPARAM) @@ -3664,6 +3652,13 @@ libxlDomainSetSchedulerParametersFlags(virDomainPtr dom, int ret = -1; virCheckFlags(0, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_SCHEDULER_WEIGHT, + VIR_TYPED_PARAM_UINT, + VIR_DOMAIN_SCHEDULER_CAP, + VIR_TYPED_PARAM_UINT, + NULL) < 0) + return -1; libxlDriverLock(driver); vm = virDomainFindByUUID(&driver->domains, dom->uuid); @@ -3705,24 +3700,9 @@ libxlDomainSetSchedulerParametersFlags(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_WEIGHT)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - libxlError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for weight tunable, expected a 'uint'")); - goto cleanup; - } sc_info.weight = params[i].value.ui; - } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_CAP)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - libxlError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for cap tunable, expected a 'uint'")); - goto cleanup; - } sc_info.cap = params[i].value.ui; - } else { - libxlError(VIR_ERR_INVALID_ARG, - _("Invalid parameter '%s'"), param->field); - goto cleanup; } } diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 3baff19..a3d9fc8 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2011 Red Hat, Inc. + * Copyright (C) 2010-2012 Red Hat, Inc. * Copyright IBM Corp. 2008 * * lxc_driver.c: linux container driver functions @@ -58,6 +58,7 @@ #include "virnetdev.h" #include "virnodesuspend.h" #include "virtime.h" +#include "virtypedparam.h" #define VIR_FROM_THIS VIR_FROM_LXC @@ -778,18 +779,29 @@ cleanup: return ret; } -static int lxcDomainSetMemoryParameters(virDomainPtr dom, - virTypedParameterPtr params, - int nparams, - unsigned int flags) +static int +lxcDomainSetMemoryParameters(virDomainPtr dom, + virTypedParameterPtr params, + int nparams, + unsigned int flags) { lxc_driver_t *driver = dom->conn->privateData; int i; virCgroupPtr cgroup = NULL; virDomainObjPtr vm = NULL; int ret = -1; + int rc; virCheckFlags(0, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_MEMORY_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_MEMORY_SOFT_LIMIT, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, + NULL) < 0) + return -1; lxcDriverLock(driver); vm = virDomainFindByUUID(&driver->domains, dom->uuid); @@ -813,14 +825,6 @@ static int lxcDomainSetMemoryParameters(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_MEMORY_HARD_LIMIT)) { - int rc; - if (param->type != VIR_TYPED_PARAM_ULLONG) { - lxcError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for memory hard_limit tunable, expected a 'ullong'")); - ret = -1; - continue; - } - rc = virCgroupSetMemoryHardLimit(cgroup, params[i].value.ul); if (rc != 0) { virReportSystemError(-rc, "%s", @@ -828,14 +832,6 @@ static int lxcDomainSetMemoryParameters(virDomainPtr dom, ret = -1; } } else if (STREQ(param->field, VIR_DOMAIN_MEMORY_SOFT_LIMIT)) { - int rc; - if (param->type != VIR_TYPED_PARAM_ULLONG) { - lxcError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for memory soft_limit tunable, expected a 'ullong'")); - ret = -1; - continue; - } - rc = virCgroupSetMemorySoftLimit(cgroup, params[i].value.ul); if (rc != 0) { virReportSystemError(-rc, "%s", @@ -843,28 +839,12 @@ static int lxcDomainSetMemoryParameters(virDomainPtr dom, ret = -1; } } else if (STREQ(param->field, VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT)) { - int rc; - if (param->type != VIR_TYPED_PARAM_ULLONG) { - lxcError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for swap_hard_limit tunable, expected a 'ullong'")); - ret = -1; - continue; - } - rc = virCgroupSetMemSwapHardLimit(cgroup, params[i].value.ul); if (rc != 0) { virReportSystemError(-rc, "%s", _("unable to set swap_hard_limit tunable")); ret = -1; } - } else if (STREQ(param->field, VIR_DOMAIN_MEMORY_MIN_GUARANTEE)) { - lxcError(VIR_ERR_INVALID_ARG, - _("Memory tunable `%s' not implemented"), param->field); - ret = -1; - } else { - lxcError(VIR_ERR_INVALID_ARG, - _("Parameter `%s' not supported"), param->field); - ret = -1; } } @@ -877,10 +857,11 @@ cleanup: return ret; } -static int lxcDomainGetMemoryParameters(virDomainPtr dom, - virTypedParameterPtr params, - int *nparams, - unsigned int flags) +static int +lxcDomainGetMemoryParameters(virDomainPtr dom, + virTypedParameterPtr params, + int *nparams, + unsigned int flags) { lxc_driver_t *driver = dom->conn->privateData; int i; @@ -919,8 +900,6 @@ static int lxcDomainGetMemoryParameters(virDomainPtr dom, for (i = 0; i < LXC_NB_MEM_PARAM && i < *nparams; i++) { virTypedParameterPtr param = ¶ms[i]; val = 0; - param->value.ul = 0; - param->type = VIR_TYPED_PARAM_ULLONG; switch(i) { case 0: /* fill memory hard limit here */ @@ -930,14 +909,10 @@ static int lxcDomainGetMemoryParameters(virDomainPtr dom, _("unable to get memory hard limit")); goto cleanup; } - if (virStrcpyStatic(param->field, VIR_DOMAIN_MEMORY_HARD_LIMIT) == NULL) { - lxcError(VIR_ERR_INTERNAL_ERROR, - "%s", _("Field memory hard limit too long for destination")); + if (virTypedParameterAssign(param, VIR_DOMAIN_MEMORY_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, val) < 0) goto cleanup; - } - param->value.ul = val; break; - case 1: /* fill memory soft limit here */ rc = virCgroupGetMemorySoftLimit(cgroup, &val); if (rc != 0) { @@ -945,14 +920,10 @@ static int lxcDomainGetMemoryParameters(virDomainPtr dom, _("unable to get memory soft limit")); goto cleanup; } - if (virStrcpyStatic(param->field, VIR_DOMAIN_MEMORY_SOFT_LIMIT) == NULL) { - lxcError(VIR_ERR_INTERNAL_ERROR, - "%s", _("Field memory soft limit too long for destination")); + if (virTypedParameterAssign(param, VIR_DOMAIN_MEMORY_SOFT_LIMIT, + VIR_TYPED_PARAM_ULLONG, val) < 0) goto cleanup; - } - param->value.ul = val; break; - case 2: /* fill swap hard limit here */ rc = virCgroupGetMemSwapHardLimit(cgroup, &val); if (rc != 0) { @@ -960,12 +931,10 @@ static int lxcDomainGetMemoryParameters(virDomainPtr dom, _("unable to get swap hard limit")); goto cleanup; } - if (virStrcpyStatic(param->field, VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT) == NULL) { - lxcError(VIR_ERR_INTERNAL_ERROR, - "%s", _("Field swap hard limit too long for destination")); + if (virTypedParameterAssign(param, + VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, val) < 0) goto cleanup; - } - param->value.ul = val; break; default: @@ -2754,6 +2723,15 @@ lxcSetSchedulerParametersFlags(virDomainPtr dom, virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_SCHEDULER_CPU_SHARES, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_SCHEDULER_VCPU_PERIOD, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_SCHEDULER_VCPU_QUOTA, + VIR_TYPED_PARAM_LLONG, + NULL) < 0) + return -1; lxcDriverLock(driver); @@ -2811,12 +2789,6 @@ lxcSetSchedulerParametersFlags(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_CPU_SHARES)) { - if (param->type != VIR_TYPED_PARAM_ULLONG) { - lxcError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for cpu_shares tunable, expected a 'ullong'")); - goto cleanup; - } - if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = virCgroupSetCpuShares(group, params[i].value.ul); if (rc != 0) { @@ -2832,13 +2804,6 @@ lxcSetSchedulerParametersFlags(virDomainPtr dom, vmdef->cputune.shares = params[i].value.ul; } } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_PERIOD)) { - if (param->type != VIR_TYPED_PARAM_ULLONG) { - lxcError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for vcpu_period tunable," - " expected a 'ullong'")); - goto cleanup; - } - if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = lxcSetVcpuBWLive(group, params[i].value.ul, 0); if (rc != 0) @@ -2852,13 +2817,6 @@ lxcSetSchedulerParametersFlags(virDomainPtr dom, vmdef->cputune.period = params[i].value.ul; } } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_QUOTA)) { - if (param->type != VIR_TYPED_PARAM_LLONG) { - lxcError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for vcpu_quota tunable," - " expected a 'llong'")); - goto cleanup; - } - if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = lxcSetVcpuBWLive(group, 0, params[i].value.l); if (rc != 0) @@ -2871,10 +2829,6 @@ lxcSetSchedulerParametersFlags(virDomainPtr dom, if (flags & VIR_DOMAIN_AFFECT_CONFIG) { vmdef->cputune.quota = params[i].value.l; } - } else { - lxcError(VIR_ERR_INVALID_ARG, - _("Invalid parameter `%s'"), param->field); - goto cleanup; } } @@ -3019,42 +2973,25 @@ lxcGetSchedulerParametersFlags(virDomainPtr dom, goto cleanup; } out: - params[0].value.ul = shares; - params[0].type = VIR_TYPED_PARAM_ULLONG; - if (virStrcpyStatic(params[0].field, - VIR_DOMAIN_SCHEDULER_CPU_SHARES) == NULL) { - lxcError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_SCHEDULER_CPU_SHARES); + if (virTypedParameterAssign(¶ms[0], VIR_DOMAIN_SCHEDULER_CPU_SHARES, + VIR_TYPED_PARAM_ULLONG, shares) < 0) goto cleanup; - } - saved_nparams++; if (cpu_bw_status) { if (*nparams > saved_nparams) { - params[1].value.ul = period; - params[1].type = VIR_TYPED_PARAM_ULLONG; - if (virStrcpyStatic(params[1].field, - VIR_DOMAIN_SCHEDULER_VCPU_PERIOD) == NULL) { - lxcError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_SCHEDULER_VCPU_PERIOD); + if (virTypedParameterAssign(¶ms[1], + VIR_DOMAIN_SCHEDULER_VCPU_PERIOD, + VIR_TYPED_PARAM_ULLONG, shares) < 0) goto cleanup; - } saved_nparams++; } if (*nparams > saved_nparams) { - params[2].value.ul = quota; - params[2].type = VIR_TYPED_PARAM_LLONG; - if (virStrcpyStatic(params[2].field, - VIR_DOMAIN_SCHEDULER_VCPU_QUOTA) == NULL) { - lxcError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_SCHEDULER_VCPU_QUOTA); + if (virTypedParameterAssign(¶ms[2], + VIR_DOMAIN_SCHEDULER_VCPU_QUOTA, + VIR_TYPED_PARAM_LLONG, quota) < 0) goto cleanup; - } saved_nparams++; } } @@ -3080,10 +3017,11 @@ lxcGetSchedulerParameters(virDomainPtr domain, } -static int lxcDomainSetBlkioParameters(virDomainPtr dom, - virTypedParameterPtr params, - int nparams, - unsigned int flags) +static int +lxcDomainSetBlkioParameters(virDomainPtr dom, + virTypedParameterPtr params, + int nparams, + unsigned int flags) { lxc_driver_t *driver = dom->conn->privateData; int i; @@ -3095,6 +3033,12 @@ static int lxcDomainSetBlkioParameters(virDomainPtr dom, virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_BLKIO_WEIGHT, + VIR_TYPED_PARAM_UINT, + NULL) < 0) + return -1; + lxcDriverLock(driver); vm = virDomainFindByUUID(&driver->domains, dom->uuid); @@ -3150,12 +3094,6 @@ static int lxcDomainSetBlkioParameters(virDomainPtr dom, if (STREQ(param->field, VIR_DOMAIN_BLKIO_WEIGHT)) { int rc; - if (param->type != VIR_TYPED_PARAM_UINT) { - lxcError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for blkio weight tunable, expected a 'unsigned int'")); - ret = -1; - continue; - } if (params[i].value.ui > 1000 || params[i].value.ui < 100) { lxcError(VIR_ERR_INVALID_ARG, "%s", @@ -3170,10 +3108,6 @@ static int lxcDomainSetBlkioParameters(virDomainPtr dom, _("unable to set blkio weight tunable")); ret = -1; } - } else { - lxcError(VIR_ERR_INVALID_ARG, - _("Parameter `%s' not supported"), param->field); - ret = -1; } } } else if (flags & VIR_DOMAIN_AFFECT_CONFIG) { @@ -3184,13 +3118,6 @@ static int lxcDomainSetBlkioParameters(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_BLKIO_WEIGHT)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - lxcError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for blkio weight tunable, expected a 'unsigned int'")); - ret = -1; - continue; - } - if (params[i].value.ui > 1000 || params[i].value.ui < 100) { lxcError(VIR_ERR_INVALID_ARG, "%s", _("out of blkio weight range.")); @@ -3220,10 +3147,11 @@ cleanup: #define LXC_NB_BLKIO_PARAM 1 -static int lxcDomainGetBlkioParameters(virDomainPtr dom, - virTypedParameterPtr params, - int *nparams, - unsigned int flags) +static int +lxcDomainGetBlkioParameters(virDomainPtr dom, + virTypedParameterPtr params, + int *nparams, + unsigned int flags) { lxc_driver_t *driver = dom->conn->privateData; int i; @@ -3296,8 +3224,6 @@ static int lxcDomainGetBlkioParameters(virDomainPtr dom, for (i = 0; i < *nparams && i < LXC_NB_BLKIO_PARAM; i++) { virTypedParameterPtr param = ¶ms[i]; val = 0; - param->value.ui = 0; - param->type = VIR_TYPED_PARAM_UINT; switch (i) { case 0: /* fill blkio weight here */ @@ -3307,13 +3233,9 @@ static int lxcDomainGetBlkioParameters(virDomainPtr dom, _("unable to get blkio weight")); goto cleanup; } - if (virStrcpyStatic(param->field, VIR_DOMAIN_BLKIO_WEIGHT) == NULL) { - lxcError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLKIO_WEIGHT); + if (virTypedParameterAssign(param, VIR_DOMAIN_BLKIO_WEIGHT, + VIR_TYPED_PARAM_UINT, val) < 0) goto cleanup; - } - param->value.ui = val; break; default: @@ -3324,19 +3246,13 @@ static int lxcDomainGetBlkioParameters(virDomainPtr dom, } else if (flags & VIR_DOMAIN_AFFECT_CONFIG) { for (i = 0; i < *nparams && i < LXC_NB_BLKIO_PARAM; i++) { virTypedParameterPtr param = ¶ms[i]; - val = 0; - param->value.ui = 0; - param->type = VIR_TYPED_PARAM_UINT; switch (i) { case 0: /* fill blkio weight here */ - if (virStrcpyStatic(param->field, VIR_DOMAIN_BLKIO_WEIGHT) == NULL) { - lxcError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLKIO_WEIGHT); + if (virTypedParameterAssign(param, VIR_DOMAIN_BLKIO_WEIGHT, + VIR_TYPED_PARAM_UINT, + persistentDef->blkio.weight) < 0) goto cleanup; - } - param->value.ui = persistentDef->blkio.weight; break; default: diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 82bab67..a5bd368 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -90,6 +90,7 @@ #include "virkeycode.h" #include "virnodesuspend.h" #include "virtime.h" +#include "virtypedparam.h" #define VIR_FROM_THIS VIR_FROM_QEMU @@ -5913,10 +5914,11 @@ qemuDomainMergeDeviceWeights(virBlkioDeviceWeightPtr *def, size_t *def_size, return 0; } -static int qemuDomainSetBlkioParameters(virDomainPtr dom, - virTypedParameterPtr params, - int nparams, - unsigned int flags) +static int +qemuDomainSetBlkioParameters(virDomainPtr dom, + virTypedParameterPtr params, + int nparams, + unsigned int flags) { struct qemud_driver *driver = dom->conn->privateData; int i; @@ -5927,8 +5929,15 @@ static int qemuDomainSetBlkioParameters(virDomainPtr dom, virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); - qemuDriverLock(driver); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_BLKIO_WEIGHT, + VIR_TYPED_PARAM_UINT, + VIR_DOMAIN_BLKIO_DEVICE_WEIGHT, + VIR_TYPED_PARAM_STRING, + NULL) < 0) + return -1; + qemuDriverLock(driver); vm = virDomainFindByUUID(&driver->domains, dom->uuid); if (vm == NULL) { @@ -5943,13 +5952,15 @@ static int qemuDomainSetBlkioParameters(virDomainPtr dom, if (flags & VIR_DOMAIN_AFFECT_LIVE) { if (!qemuCgroupControllerActive(driver, VIR_CGROUP_CONTROLLER_BLKIO)) { - qemuReportError(VIR_ERR_OPERATION_INVALID, _("blkio cgroup isn't mounted")); + qemuReportError(VIR_ERR_OPERATION_INVALID, + _("blkio cgroup isn't mounted")); goto cleanup; } if (virCgroupForDomain(driver->cgroup, vm->def->name, &group, 0) != 0) { qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("cannot find cgroup for domain %s"), vm->def->name); + _("cannot find cgroup for domain %s"), + vm->def->name); goto cleanup; } } @@ -5961,13 +5972,6 @@ static int qemuDomainSetBlkioParameters(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_BLKIO_WEIGHT)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for blkio weight tunable, expected a 'unsigned int'")); - ret = -1; - continue; - } - if (params[i].value.ui > 1000 || params[i].value.ui < 100) { qemuReportError(VIR_ERR_INVALID_ARG, "%s", _("out of blkio weight range.")); @@ -5986,14 +5990,6 @@ static int qemuDomainSetBlkioParameters(virDomainPtr dom, virBlkioDeviceWeightPtr devices = NULL; int j; - if (param->type != VIR_TYPED_PARAM_STRING) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for device_weight tunable, " - "expected a 'char *'")); - ret = -1; - continue; - } - if (qemuDomainParseDeviceWeightStr(params[i].value.s, &devices, &ndevices) < 0) { @@ -6019,11 +6015,6 @@ static int qemuDomainSetBlkioParameters(virDomainPtr dom, ret = -1; virBlkioDeviceWeightArrayClear(devices, ndevices); VIR_FREE(devices); - } else { - qemuReportError(VIR_ERR_INVALID_ARG, - _("Parameter `%s' not supported"), - param->field); - ret = -1; } } } @@ -6037,13 +6028,6 @@ static int qemuDomainSetBlkioParameters(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_BLKIO_WEIGHT)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for blkio weight tunable, expected a 'unsigned int'")); - ret = -1; - continue; - } - if (params[i].value.ui > 1000 || params[i].value.ui < 100) { qemuReportError(VIR_ERR_INVALID_ARG, "%s", _("out of blkio weight range.")); @@ -6055,13 +6039,7 @@ static int qemuDomainSetBlkioParameters(virDomainPtr dom, } else if (STREQ(param->field, VIR_DOMAIN_BLKIO_DEVICE_WEIGHT)) { virBlkioDeviceWeightPtr devices = NULL; size_t ndevices; - if (param->type != VIR_TYPED_PARAM_STRING) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for device_weight tunable, " - "expected a 'char *'")); - ret = -1; - continue; - } + if (qemuDomainParseDeviceWeightStr(params[i].value.s, &devices, &ndevices) < 0) { @@ -6074,11 +6052,6 @@ static int qemuDomainSetBlkioParameters(virDomainPtr dom, ret = -1; virBlkioDeviceWeightArrayClear(devices, ndevices); VIR_FREE(devices); - } else { - qemuReportError(VIR_ERR_INVALID_ARG, - _("Parameter `%s' not supported"), - param->field); - ret = -1; } } @@ -6094,10 +6067,11 @@ cleanup: return ret; } -static int qemuDomainGetBlkioParameters(virDomainPtr dom, - virTypedParameterPtr params, - int *nparams, - unsigned int flags) +static int +qemuDomainGetBlkioParameters(virDomainPtr dom, + virTypedParameterPtr params, + int *nparams, + unsigned int flags) { struct qemud_driver *driver = dom->conn->privateData; int i, j; @@ -6154,8 +6128,6 @@ static int qemuDomainGetBlkioParameters(virDomainPtr dom, for (i = 0; i < *nparams && i < QEMU_NB_BLKIO_PARAM; i++) { virTypedParameterPtr param = ¶ms[i]; val = 0; - param->value.ui = 0; - param->type = VIR_TYPED_PARAM_UINT; switch (i) { case 0: /* fill blkio weight here */ @@ -6165,13 +6137,9 @@ static int qemuDomainGetBlkioParameters(virDomainPtr dom, _("unable to get blkio weight")); goto cleanup; } - if (virStrcpyStatic(param->field, VIR_DOMAIN_BLKIO_WEIGHT) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLKIO_WEIGHT); + if (virTypedParameterAssign(param, VIR_DOMAIN_BLKIO_WEIGHT, + VIR_TYPED_PARAM_UINT, val) < 0) goto cleanup; - } - param->value.ui = val; break; case 1: /* blkiotune.device_weight */ if (vm->def->blkio.ndevices > 0) { @@ -6195,21 +6163,11 @@ static int qemuDomainGetBlkioParameters(virDomainPtr dom, } param->value.s = virBufferContentAndReset(&buf); } - if (!param->value.s) { - param->value.s = strdup(""); - if (!param->value.s) { - virReportOOMError(); - goto cleanup; - } - } - param->type = VIR_TYPED_PARAM_STRING; - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLKIO_DEVICE_WEIGHT) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLKIO_DEVICE_WEIGHT); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLKIO_DEVICE_WEIGHT, + VIR_TYPED_PARAM_STRING, + param->value.s) < 0) goto cleanup; - } break; default: @@ -6294,10 +6252,11 @@ cleanup: return ret; } -static int qemuDomainSetMemoryParameters(virDomainPtr dom, - virTypedParameterPtr params, - int nparams, - unsigned int flags) +static int +qemuDomainSetMemoryParameters(virDomainPtr dom, + virTypedParameterPtr params, + int nparams, + unsigned int flags) { struct qemud_driver *driver = dom->conn->privateData; int i; @@ -6305,9 +6264,19 @@ static int qemuDomainSetMemoryParameters(virDomainPtr dom, virCgroupPtr group = NULL; virDomainObjPtr vm = NULL; int ret = -1; + int rc; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_MEMORY_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_MEMORY_SOFT_LIMIT, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, + NULL) < 0) + return -1; qemuDriverLock(driver); @@ -6342,14 +6311,6 @@ static int qemuDomainSetMemoryParameters(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_MEMORY_HARD_LIMIT)) { - int rc; - if (param->type != VIR_TYPED_PARAM_ULLONG) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for memory hard_limit tunable, expected a 'ullong'")); - ret = -1; - continue; - } - if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = virCgroupSetMemoryHardLimit(group, params[i].value.ul); if (rc != 0) { @@ -6363,14 +6324,6 @@ static int qemuDomainSetMemoryParameters(virDomainPtr dom, persistentDef->mem.hard_limit = params[i].value.ul; } } else if (STREQ(param->field, VIR_DOMAIN_MEMORY_SOFT_LIMIT)) { - int rc; - if (param->type != VIR_TYPED_PARAM_ULLONG) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for memory soft_limit tunable, expected a 'ullong'")); - ret = -1; - continue; - } - if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = virCgroupSetMemorySoftLimit(group, params[i].value.ul); if (rc != 0) { @@ -6384,14 +6337,6 @@ static int qemuDomainSetMemoryParameters(virDomainPtr dom, persistentDef->mem.soft_limit = params[i].value.ul; } } else if (STREQ(param->field, VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT)) { - int rc; - if (param->type != VIR_TYPED_PARAM_ULLONG) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for swap_hard_limit tunable, expected a 'ullong'")); - ret = -1; - continue; - } - if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = virCgroupSetMemSwapHardLimit(group, params[i].value.ul); if (rc != 0) { @@ -6403,15 +6348,6 @@ static int qemuDomainSetMemoryParameters(virDomainPtr dom, if (flags & VIR_DOMAIN_AFFECT_CONFIG) { persistentDef->mem.swap_hard_limit = params[i].value.ul; } - } else if (STREQ(param->field, VIR_DOMAIN_MEMORY_MIN_GUARANTEE)) { - qemuReportError(VIR_ERR_INVALID_ARG, - _("Memory tunable `%s' not implemented"), - param->field); - ret = -1; - } else { - qemuReportError(VIR_ERR_INVALID_ARG, - _("Parameter `%s' not supported"), param->field); - ret = -1; } } @@ -6428,17 +6364,17 @@ cleanup: return ret; } -static int qemuDomainGetMemoryParameters(virDomainPtr dom, - virTypedParameterPtr params, - int *nparams, - unsigned int flags) +static int +qemuDomainGetMemoryParameters(virDomainPtr dom, + virTypedParameterPtr params, + int *nparams, + unsigned int flags) { struct qemud_driver *driver = dom->conn->privateData; int i; virCgroupPtr group = NULL; virDomainObjPtr vm = NULL; virDomainDefPtr persistentDef = NULL; - unsigned long long val; int ret = -1; int rc; @@ -6487,39 +6423,30 @@ static int qemuDomainGetMemoryParameters(virDomainPtr dom, if (flags & VIR_DOMAIN_AFFECT_CONFIG) { for (i = 0; i < *nparams && i < QEMU_NB_MEM_PARAM; i++) { virMemoryParameterPtr param = ¶ms[i]; - val = 0; - param->value.ul = 0; - param->type = VIR_TYPED_PARAM_ULLONG; switch (i) { case 0: /* fill memory hard limit here */ - if (virStrcpyStatic(param->field, VIR_DOMAIN_MEMORY_HARD_LIMIT) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_MEMORY_HARD_LIMIT); + if (virTypedParameterAssign(param, + VIR_DOMAIN_MEMORY_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, + persistentDef->mem.hard_limit) < 0) goto cleanup; - } - param->value.ul = persistentDef->mem.hard_limit; break; case 1: /* fill memory soft limit here */ - if (virStrcpyStatic(param->field, VIR_DOMAIN_MEMORY_SOFT_LIMIT) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_MEMORY_SOFT_LIMIT); + if (virTypedParameterAssign(param, + VIR_DOMAIN_MEMORY_SOFT_LIMIT, + VIR_TYPED_PARAM_ULLONG, + persistentDef->mem.soft_limit) < 0) goto cleanup; - } - param->value.ul = persistentDef->mem.soft_limit; break; case 2: /* fill swap hard limit here */ - if (virStrcpyStatic(param->field, VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT); + if (virTypedParameterAssign(param, + VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, + persistentDef->mem.swap_hard_limit) < 0) goto cleanup; - } - param->value.ul = persistentDef->mem.swap_hard_limit; break; default: @@ -6532,9 +6459,7 @@ static int qemuDomainGetMemoryParameters(virDomainPtr dom, for (i = 0; i < *nparams && i < QEMU_NB_MEM_PARAM; i++) { virTypedParameterPtr param = ¶ms[i]; - val = 0; - param->value.ul = 0; - param->type = VIR_TYPED_PARAM_ULLONG; + unsigned long long val = 0; /* Coverity does not realize that if we get here, group is set. */ sa_assert(group); @@ -6547,13 +6472,10 @@ static int qemuDomainGetMemoryParameters(virDomainPtr dom, _("unable to get memory hard limit")); goto cleanup; } - if (virStrcpyStatic(param->field, VIR_DOMAIN_MEMORY_HARD_LIMIT) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_MEMORY_HARD_LIMIT); + if (virTypedParameterAssign(param, + VIR_DOMAIN_MEMORY_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, val) < 0) goto cleanup; - } - param->value.ul = val; break; case 1: /* fill memory soft limit here */ @@ -6563,13 +6485,10 @@ static int qemuDomainGetMemoryParameters(virDomainPtr dom, _("unable to get memory soft limit")); goto cleanup; } - if (virStrcpyStatic(param->field, VIR_DOMAIN_MEMORY_SOFT_LIMIT) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_MEMORY_SOFT_LIMIT); + if (virTypedParameterAssign(param, + VIR_DOMAIN_MEMORY_SOFT_LIMIT, + VIR_TYPED_PARAM_ULLONG, val) < 0) goto cleanup; - } - param->value.ul = val; break; case 2: /* fill swap hard limit here */ @@ -6579,13 +6498,10 @@ static int qemuDomainGetMemoryParameters(virDomainPtr dom, _("unable to get swap hard limit")); goto cleanup; } - if (virStrcpyStatic(param->field, VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT); + if (virTypedParameterAssign(param, + VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, val) < 0) goto cleanup; - } - param->value.ul = val; break; default: @@ -6623,6 +6539,13 @@ qemuDomainSetNumaParameters(virDomainPtr dom, virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_NUMA_MODE, + VIR_TYPED_PARAM_INT, + VIR_DOMAIN_NUMA_NODESET, + VIR_TYPED_PARAM_STRING, + NULL) < 0) + return -1; qemuDriverLock(driver); @@ -6658,14 +6581,6 @@ qemuDomainSetNumaParameters(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_NUMA_MODE)) { - if (param->type != VIR_TYPED_PARAM_INT) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for numa strict tunable, " - "expected an 'int'")); - ret = -1; - continue; - } - if ((flags & VIR_DOMAIN_AFFECT_LIVE) && vm->def->numatune.memory.mode != params[i].value.i) { qemuReportError(VIR_ERR_OPERATION_INVALID, "%s", @@ -6680,13 +6595,6 @@ qemuDomainSetNumaParameters(virDomainPtr dom, } else if (STREQ(param->field, VIR_DOMAIN_NUMA_NODESET)) { int rc; char oldnodemask[VIR_DOMAIN_CPUMASK_LEN]; - if (param->type != VIR_TYPED_PARAM_STRING) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for numa nodeset tunable, " - "expected a 'string'")); - ret = -1; - continue; - } if (flags & VIR_DOMAIN_AFFECT_LIVE) { if (vm->def->numatune.memory.mode != @@ -6733,10 +6641,6 @@ qemuDomainSetNumaParameters(virDomainPtr dom, continue; } } - } else { - qemuReportError(VIR_ERR_INVALID_ARG, - _("Parameter `%s' not supported"), param->field); - ret = -1; } } @@ -6817,13 +6721,9 @@ qemuDomainGetNumaParameters(virDomainPtr dom, switch (i) { case 0: /* fill numa mode here */ - if (!virStrcpyStatic(param->field, VIR_DOMAIN_NUMA_MODE)) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field '%s' too long for destination"), - VIR_DOMAIN_NUMA_MODE); + if (virTypedParameterAssign(param, VIR_DOMAIN_NUMA_MODE, + VIR_TYPED_PARAM_INT, 0) < 0) goto cleanup; - } - param->type = VIR_TYPED_PARAM_INT; if (flags & VIR_DOMAIN_AFFECT_CONFIG) param->value.i = persistentDef->numatune.memory.mode; else @@ -6831,12 +6731,6 @@ qemuDomainGetNumaParameters(virDomainPtr dom, break; case 1: /* fill numa nodeset here */ - if (!virStrcpyStatic(param->field, VIR_DOMAIN_NUMA_NODESET)) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field '%s' too long for destination"), - VIR_DOMAIN_NUMA_NODESET); - goto cleanup; - } if (flags & VIR_DOMAIN_AFFECT_CONFIG) { char *mask = persistentDef->numatune.memory.nodemask; if (mask) @@ -6852,12 +6746,9 @@ qemuDomainGetNumaParameters(virDomainPtr dom, goto cleanup; } } - if (!nodeset) { - virReportOOMError(); + if (virTypedParameterAssign(param, VIR_DOMAIN_NUMA_NODESET, + VIR_TYPED_PARAM_STRING, nodeset) < 0) goto cleanup; - } - param->type = VIR_TYPED_PARAM_STRING; - param->value.s = nodeset; break; default: @@ -6985,10 +6876,11 @@ cleanup: return -1; } -static int qemuSetSchedulerParametersFlags(virDomainPtr dom, - virTypedParameterPtr params, - int nparams, - unsigned int flags) +static int +qemuSetSchedulerParametersFlags(virDomainPtr dom, + virTypedParameterPtr params, + int nparams, + unsigned int flags) { struct qemud_driver *driver = dom->conn->privateData; int i; @@ -7001,6 +6893,15 @@ static int qemuSetSchedulerParametersFlags(virDomainPtr dom, virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_SCHEDULER_CPU_SHARES, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_SCHEDULER_VCPU_PERIOD, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_SCHEDULER_VCPU_QUOTA, + VIR_TYPED_PARAM_LLONG, + NULL) < 0) + return -1; qemuDriverLock(driver); @@ -7058,12 +6959,6 @@ static int qemuSetSchedulerParametersFlags(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_CPU_SHARES)) { - if (param->type != VIR_TYPED_PARAM_ULLONG) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for cpu_shares tunable, expected a 'ullong'")); - goto cleanup; - } - if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = virCgroupSetCpuShares(group, params[i].value.ul); if (rc != 0) { @@ -7079,13 +6974,6 @@ static int qemuSetSchedulerParametersFlags(virDomainPtr dom, vmdef->cputune.shares = params[i].value.ul; } } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_PERIOD)) { - if (param->type != VIR_TYPED_PARAM_ULLONG) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for vcpu_period tunable," - " expected a 'ullong'")); - goto cleanup; - } - if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = qemuSetVcpusBWLive(vm, group, params[i].value.ul, 0); if (rc != 0) @@ -7099,13 +6987,6 @@ static int qemuSetSchedulerParametersFlags(virDomainPtr dom, vmdef->cputune.period = params[i].value.ul; } } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_QUOTA)) { - if (param->type != VIR_TYPED_PARAM_LLONG) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for vcpu_quota tunable," - " expected a 'llong'")); - goto cleanup; - } - if (flags & VIR_DOMAIN_AFFECT_LIVE) { rc = qemuSetVcpusBWLive(vm, group, 0, params[i].value.l); if (rc != 0) @@ -7118,10 +6999,6 @@ static int qemuSetSchedulerParametersFlags(virDomainPtr dom, if (flags & VIR_DOMAIN_AFFECT_CONFIG) { vmdef->cputune.quota = params[i].value.l; } - } else { - qemuReportError(VIR_ERR_INVALID_ARG, - _("Invalid parameter `%s'"), param->field); - goto cleanup; } } @@ -7149,9 +7026,10 @@ cleanup: return ret; } -static int qemuSetSchedulerParameters(virDomainPtr dom, - virTypedParameterPtr params, - int nparams) +static int +qemuSetSchedulerParameters(virDomainPtr dom, + virTypedParameterPtr params, + int nparams) { return qemuSetSchedulerParametersFlags(dom, params, @@ -7337,42 +7215,25 @@ qemuGetSchedulerParametersFlags(virDomainPtr dom, goto cleanup; } out: - params[0].value.ul = shares; - params[0].type = VIR_TYPED_PARAM_ULLONG; - if (virStrcpyStatic(params[0].field, - VIR_DOMAIN_SCHEDULER_CPU_SHARES) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_SCHEDULER_CPU_SHARES); + if (virTypedParameterAssign(¶ms[0], VIR_DOMAIN_SCHEDULER_CPU_SHARES, + VIR_TYPED_PARAM_ULLONG, shares) < 0) goto cleanup; - } - saved_nparams++; if (cpu_bw_status) { if (*nparams > saved_nparams) { - params[1].value.ul = period; - params[1].type = VIR_TYPED_PARAM_ULLONG; - if (virStrcpyStatic(params[1].field, - VIR_DOMAIN_SCHEDULER_VCPU_PERIOD) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_SCHEDULER_VCPU_PERIOD); + if (virTypedParameterAssign(¶ms[1], + VIR_DOMAIN_SCHEDULER_VCPU_PERIOD, + VIR_TYPED_PARAM_ULLONG, period) < 0) goto cleanup; - } saved_nparams++; } if (*nparams > saved_nparams) { - params[2].value.ul = quota; - params[2].type = VIR_TYPED_PARAM_LLONG; - if (virStrcpyStatic(params[2].field, - VIR_DOMAIN_SCHEDULER_VCPU_QUOTA) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_SCHEDULER_VCPU_QUOTA); + if (virTypedParameterAssign(¶ms[2], + VIR_DOMAIN_SCHEDULER_VCPU_QUOTA, + VIR_TYPED_PARAM_LLONG, quota) < 0) goto cleanup; - } saved_nparams++; } } @@ -7664,113 +7525,69 @@ qemuDomainBlockStatsFlags(virDomainPtr dom, if (tmp < *nparams && wr_bytes != -1) { param = ¶ms[tmp]; - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES); + if (virTypedParameterAssign(param, VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES, + VIR_TYPED_PARAM_LLONG, wr_bytes) < 0) goto endjob; - } - param->type = VIR_TYPED_PARAM_LLONG; - param->value.l = wr_bytes; tmp++; } if (tmp < *nparams && wr_req != -1) { param = ¶ms[tmp]; - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_STATS_WRITE_REQ) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_STATS_WRITE_REQ); + if (virTypedParameterAssign(param, VIR_DOMAIN_BLOCK_STATS_WRITE_REQ, + VIR_TYPED_PARAM_LLONG, wr_req) < 0) goto endjob; - } - param->type = VIR_TYPED_PARAM_LLONG; - param->value.l = wr_req; tmp++; } if (tmp < *nparams && rd_bytes != -1) { param = ¶ms[tmp]; - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_STATS_READ_BYTES) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_STATS_READ_BYTES); + if (virTypedParameterAssign(param, VIR_DOMAIN_BLOCK_STATS_READ_BYTES, + VIR_TYPED_PARAM_LLONG, rd_bytes) < 0) goto endjob; - } - param->type = VIR_TYPED_PARAM_LLONG; - param->value.l = rd_bytes; tmp++; } if (tmp < *nparams && rd_req != -1) { param = ¶ms[tmp]; - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_STATS_READ_REQ) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_STATS_READ_REQ); + if (virTypedParameterAssign(param, VIR_DOMAIN_BLOCK_STATS_READ_REQ, + VIR_TYPED_PARAM_LLONG, rd_req) < 0) goto endjob; - } - param->type = VIR_TYPED_PARAM_LLONG; - param->value.l = rd_req; tmp++; } if (tmp < *nparams && flush_req != -1) { param = ¶ms[tmp]; - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_STATS_FLUSH_REQ) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_STATS_FLUSH_REQ); + if (virTypedParameterAssign(param, VIR_DOMAIN_BLOCK_STATS_FLUSH_REQ, + VIR_TYPED_PARAM_LLONG, flush_req) < 0) goto endjob; - } - param->type = VIR_TYPED_PARAM_LLONG; - param->value.l = flush_req; tmp++; } if (tmp < *nparams && wr_total_times != -1) { param = ¶ms[tmp]; - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_STATS_WRITE_TOTAL_TIMES) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_STATS_WRITE_TOTAL_TIMES); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLOCK_STATS_WRITE_TOTAL_TIMES, + VIR_TYPED_PARAM_LLONG, wr_total_times) < 0) goto endjob; - } - param->type = VIR_TYPED_PARAM_LLONG; - param->value.l = wr_total_times; tmp++; } if (tmp < *nparams && rd_total_times != -1) { param = ¶ms[tmp]; - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_STATS_READ_TOTAL_TIMES) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_STATS_READ_TOTAL_TIMES); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLOCK_STATS_READ_TOTAL_TIMES, + VIR_TYPED_PARAM_LLONG, rd_total_times) < 0) goto endjob; - } - param->type = VIR_TYPED_PARAM_LLONG; - param->value.l = rd_total_times; tmp++; } if (tmp < *nparams && flush_total_times != -1) { param = ¶ms[tmp]; - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_STATS_FLUSH_TOTAL_TIMES) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_STATS_FLUSH_TOTAL_TIMES); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLOCK_STATS_FLUSH_TOTAL_TIMES, + VIR_TYPED_PARAM_LLONG, + flush_total_times) < 0) goto endjob; - } - param->type = VIR_TYPED_PARAM_LLONG; - param->value.l = flush_total_times; tmp++; } @@ -7868,8 +7685,23 @@ qemuDomainSetInterfaceParameters(virDomainPtr dom, virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); - qemuDriverLock(driver); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_BANDWIDTH_IN_AVERAGE, + VIR_TYPED_PARAM_UINT, + VIR_DOMAIN_BANDWIDTH_IN_PEAK, + VIR_TYPED_PARAM_UINT, + VIR_DOMAIN_BANDWIDTH_IN_BURST, + VIR_TYPED_PARAM_UINT, + VIR_DOMAIN_BANDWIDTH_OUT_AVERAGE, + VIR_TYPED_PARAM_UINT, + VIR_DOMAIN_BANDWIDTH_OUT_PEAK, + VIR_TYPED_PARAM_UINT, + VIR_DOMAIN_BANDWIDTH_OUT_BURST, + VIR_TYPED_PARAM_UINT, + NULL) < 0) + return -1; + qemuDriverLock(driver); vm = virDomainFindByUUID(&driver->domains, dom->uuid); if (vm == NULL) { @@ -7918,64 +7750,17 @@ qemuDomainSetInterfaceParameters(virDomainPtr dom, virTypedParameterPtr param = ¶ms[i]; if (STREQ(param->field, VIR_DOMAIN_BANDWIDTH_IN_AVERAGE)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for bandwidth average tunable, " - "expected an 'unsigned int'")); - goto cleanup; - } - bandwidth->in->average = params[i].value.ui; } else if (STREQ(param->field, VIR_DOMAIN_BANDWIDTH_IN_PEAK)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for bandwidth peak tunable, " - "expected an 'unsigned int'")); - goto cleanup; - } - bandwidth->in->peak = params[i].value.ui; } else if (STREQ(param->field, VIR_DOMAIN_BANDWIDTH_IN_BURST)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for bandwidth burst tunable, " - "expected an 'unsigned int'")); - goto cleanup; - } - bandwidth->in->burst = params[i].value.ui; } else if (STREQ(param->field, VIR_DOMAIN_BANDWIDTH_OUT_AVERAGE)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for bandwidth average tunable, " - "expected an 'unsigned int'")); - goto cleanup; - } - bandwidth->out->average = params[i].value.ui; } else if (STREQ(param->field, VIR_DOMAIN_BANDWIDTH_OUT_PEAK)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for bandwidth peak tunable, " - "expected an 'unsigned int'")); - goto cleanup; - } - bandwidth->out->peak = params[i].value.ui; } else if (STREQ(param->field, VIR_DOMAIN_BANDWIDTH_OUT_BURST)) { - if (param->type != VIR_TYPED_PARAM_UINT) { - qemuReportError(VIR_ERR_INVALID_ARG, "%s", - _("invalid type for bandwidth burst tunable, " - "expected an 'unsigned int'")); - goto cleanup; - } - bandwidth->out->burst = params[i].value.ui; - } else { - qemuReportError(VIR_ERR_INVALID_ARG, - _("Parameter `%s' not supported"), - param->field); - goto cleanup; } } @@ -8121,67 +7906,52 @@ qemuDomainGetInterfaceParameters(virDomainPtr dom, } for (i = 0; i < *nparams && i < QEMU_NB_BANDWIDTH_PARAM; i++) { - params[i].value.ui = 0; - params[i].type = VIR_TYPED_PARAM_UINT; - switch(i) { case 0: /* inbound.average */ - if (virStrcpyStatic(params[i].field, VIR_DOMAIN_BANDWIDTH_IN_AVERAGE) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BANDWIDTH_IN_AVERAGE); + if (virTypedParameterAssign(¶ms[i], + VIR_DOMAIN_BANDWIDTH_IN_AVERAGE, + VIR_TYPED_PARAM_UINT, 0) < 0) goto cleanup; - } if (net->bandwidth && net->bandwidth->in) params[i].value.ui = net->bandwidth->in->average; break; case 1: /* inbound.peak */ - if (virStrcpyStatic(params[i].field, VIR_DOMAIN_BANDWIDTH_IN_PEAK) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BANDWIDTH_IN_PEAK); + if (virTypedParameterAssign(¶ms[i], + VIR_DOMAIN_BANDWIDTH_IN_PEAK, + VIR_TYPED_PARAM_UINT, 0) < 0) goto cleanup; - } if (net->bandwidth && net->bandwidth->in) params[i].value.ui = net->bandwidth->in->peak; break; case 2: /* inbound.burst */ - if (virStrcpyStatic(params[i].field, VIR_DOMAIN_BANDWIDTH_IN_BURST) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BANDWIDTH_IN_BURST); + if (virTypedParameterAssign(¶ms[i], + VIR_DOMAIN_BANDWIDTH_IN_BURST, + VIR_TYPED_PARAM_UINT, 0) < 0) goto cleanup; - } if (net->bandwidth && net->bandwidth->in) params[i].value.ui = net->bandwidth->in->burst; break; case 3: /* outbound.average */ - if (virStrcpyStatic(params[i].field, VIR_DOMAIN_BANDWIDTH_OUT_AVERAGE) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BANDWIDTH_OUT_AVERAGE); + if (virTypedParameterAssign(¶ms[i], + VIR_DOMAIN_BANDWIDTH_OUT_AVERAGE, + VIR_TYPED_PARAM_UINT, 0) < 0) goto cleanup; - } if (net->bandwidth && net->bandwidth->out) params[i].value.ui = net->bandwidth->out->average; break; case 4: /* outbound.peak */ - if (virStrcpyStatic(params[i].field, VIR_DOMAIN_BANDWIDTH_OUT_PEAK) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BANDWIDTH_OUT_PEAK); + if (virTypedParameterAssign(¶ms[i], + VIR_DOMAIN_BANDWIDTH_OUT_PEAK, + VIR_TYPED_PARAM_UINT, 0) < 0) goto cleanup; - } if (net->bandwidth && net->bandwidth->out) params[i].value.ui = net->bandwidth->out->peak; break; case 5: /* outbound.burst */ - if (virStrcpyStatic(params[i].field, VIR_DOMAIN_BANDWIDTH_OUT_BURST) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BANDWIDTH_OUT_BURST); + if (virTypedParameterAssign(¶ms[i], + VIR_DOMAIN_BANDWIDTH_OUT_BURST, + VIR_TYPED_PARAM_UINT, 0) < 0) goto cleanup; - } if (net->bandwidth && net->bandwidth->out) params[i].value.ui = net->bandwidth->out->burst; break; @@ -11576,6 +11346,21 @@ qemuDomainSetBlockIoTune(virDomainPtr dom, virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC, + VIR_TYPED_PARAM_ULLONG, + NULL) < 0) + return -1; memset(&info, 0, sizeof(info)); @@ -11603,13 +11388,6 @@ qemuDomainSetBlockIoTune(virDomainPtr dom, for (i = 0; i < nparams; i++) { virTypedParameterPtr param = ¶ms[i]; - if (param->type != VIR_TYPED_PARAM_ULLONG) { - qemuReportError(VIR_ERR_INVALID_ARG, - _("expected unsigned long long for parameter %s"), - param->field); - goto endjob; - } - if (STREQ(param->field, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC)) { info.total_bytes_sec = param->value.ul; } else if (STREQ(param->field, @@ -11627,11 +11405,6 @@ qemuDomainSetBlockIoTune(virDomainPtr dom, } else if (STREQ(param->field, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC)) { info.write_iops_sec = param->value.ul; - } else { - qemuReportError(VIR_ERR_INVALID_ARG, - _("Unrecognized parameter %s"), - param->field); - goto endjob; } } @@ -11755,74 +11528,49 @@ qemuDomainGetBlockIoTune(virDomainPtr dom, for (i = 0; i < QEMU_NB_BLOCK_IO_TUNE_PARAM && i < *nparams; i++) { virTypedParameterPtr param = ¶ms[i]; - param->value.ul = 0; - param->type = VIR_TYPED_PARAM_ULLONG; switch(i) { case 0: - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC, + VIR_TYPED_PARAM_ULLONG, + reply.total_bytes_sec) < 0) goto endjob; - } - param->value.ul = reply.total_bytes_sec; break; - case 1: - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC, + VIR_TYPED_PARAM_ULLONG, + reply.read_bytes_sec) < 0) goto endjob; - } - param->value.ul = reply.read_bytes_sec; break; - case 2: - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC, + VIR_TYPED_PARAM_ULLONG, + reply.write_bytes_sec) < 0) goto endjob; - } - param->value.ul = reply.write_bytes_sec; break; - case 3: - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC, + VIR_TYPED_PARAM_ULLONG, + reply.total_iops_sec) < 0) goto endjob; - } - param->value.ul = reply.total_iops_sec; break; - case 4: - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC, + VIR_TYPED_PARAM_ULLONG, + reply.read_iops_sec) < 0) goto endjob; - } - param->value.ul = reply.read_iops_sec; break; - case 5: - if (virStrcpyStatic(param->field, - VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC) == NULL) { - qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("Field name '%s' too long"), - VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC); + if (virTypedParameterAssign(param, + VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC, + VIR_TYPED_PARAM_ULLONG, + reply.write_iops_sec) < 0) goto endjob; - } - param->value.ul = reply.write_iops_sec; break; default: break; diff --git a/src/test/test_driver.c b/src/test/test_driver.c index 0c88bcf..fa531c0 100644 --- a/src/test/test_driver.c +++ b/src/test/test_driver.c @@ -1,7 +1,7 @@ /* * test.c: A "mock" hypervisor for use by application unit tests * - * Copyright (C) 2006-2011 Red Hat, Inc. + * Copyright (C) 2006-2012 Red Hat, Inc. * Copyright (C) 2006 Daniel P. Berrange * * This library is free software; you can redistribute it and/or @@ -50,6 +50,7 @@ #include "threads.h" #include "logging.h" #include "virfile.h" +#include "virtypedparam.h" #define VIR_FROM_THIS VIR_FROM_TEST @@ -2691,16 +2692,11 @@ testDomainGetSchedulerParamsFlags(virDomainPtr domain, goto cleanup; } - if (virStrcpyStatic(params[0].field, - VIR_DOMAIN_SCHEDULER_WEIGHT) == NULL) { - testError(VIR_ERR_INTERNAL_ERROR, _("Field name '%s' too long"), - VIR_DOMAIN_SCHEDULER_WEIGHT); + if (virTypedParameterAssign(params, VIR_DOMAIN_SCHEDULER_WEIGHT, + VIR_TYPED_PARAM_UINT, 50) < 0) goto cleanup; - } - params[0].type = VIR_TYPED_PARAM_UINT; /* XXX */ /*params[0].value.ui = privdom->weight;*/ - params[0].value.ui = 50; *nparams = 1; ret = 0; @@ -2730,6 +2726,11 @@ testDomainSetSchedulerParamsFlags(virDomainPtr domain, int ret = -1, i; virCheckFlags(0, -1); + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_SCHEDULER_WEIGHT, + VIR_TYPED_PARAM_UINT, + NULL) < 0) + return -1; testDriverLock(privconn); privdom = virDomainFindByName(&privconn->domains, @@ -2742,16 +2743,10 @@ testDomainSetSchedulerParamsFlags(virDomainPtr domain, } for (i = 0; i < nparams; i++) { - if (STRNEQ(params[i].field, VIR_DOMAIN_SCHEDULER_WEIGHT)) { - testError(VIR_ERR_INVALID_ARG, "field"); - goto cleanup; - } - if (params[i].type != VIR_TYPED_PARAM_UINT) { - testError(VIR_ERR_INVALID_ARG, "type"); - goto cleanup; + if (STREQ(params[i].field, VIR_DOMAIN_SCHEDULER_WEIGHT)) { + /* XXX */ + /*privdom->weight = params[i].value.ui;*/ } - /* XXX */ - /*privdom->weight = params[i].value.ui;*/ } ret = 0; diff --git a/src/xen/xen_hypervisor.c b/src/xen/xen_hypervisor.c index 941686f..50272d5 100644 --- a/src/xen/xen_hypervisor.c +++ b/src/xen/xen_hypervisor.c @@ -1,7 +1,7 @@ /* * xen_internal.c: direct access to Xen hypervisor level * - * Copyright (C) 2005-2011 Red Hat, Inc. + * Copyright (C) 2005-2012 Red Hat, Inc. * * See COPYING.LIB for the License of this software * @@ -67,6 +67,7 @@ #include "memory.h" #include "virfile.h" #include "virnodesuspend.h" +#include "virtypedparam.h" #define VIR_FROM_THIS VIR_FROM_XEN @@ -1284,27 +1285,18 @@ xenHypervisorGetSchedulerParameters(virDomainPtr domain, if (ret < 0) return(-1); - if (virStrcpyStatic(params[0].field, - VIR_DOMAIN_SCHEDULER_WEIGHT) == NULL) { - virXenError(VIR_ERR_INTERNAL_ERROR, - "Weight %s too big for destination", - VIR_DOMAIN_SCHEDULER_WEIGHT); + if (virTypedParameterAssign(¶ms[0], + VIR_DOMAIN_SCHEDULER_WEIGHT, + VIR_TYPED_PARAM_UINT, + op_dom.u.getschedinfo.u.credit.weight) < 0) return -1; - } - params[0].type = VIR_TYPED_PARAM_UINT; - params[0].value.ui = op_dom.u.getschedinfo.u.credit.weight; - - if (*nparams > 1) { - if (virStrcpyStatic(params[1].field, - VIR_DOMAIN_SCHEDULER_CAP) == NULL) { - virXenError(VIR_ERR_INTERNAL_ERROR, - "Cap %s too big for destination", - VIR_DOMAIN_SCHEDULER_CAP); + + if (*nparams > 1 && + virTypedParameterAssign(¶ms[1], + VIR_DOMAIN_SCHEDULER_CAP, + VIR_TYPED_PARAM_UINT, + op_dom.u.getschedinfo.u.credit.cap) < 0) return -1; - } - params[1].type = VIR_TYPED_PARAM_UINT; - params[1].value.ui = op_dom.u.getschedinfo.u.credit.cap; - } if (*nparams > XEN_SCHED_CRED_NPARAM) *nparams = XEN_SCHED_CRED_NPARAM; @@ -1348,6 +1340,14 @@ xenHypervisorSetSchedulerParameters(virDomainPtr domain, return 0; } + if (virTypedParameterArrayValidate(params, nparams, + VIR_DOMAIN_SCHEDULER_WEIGHT, + VIR_TYPED_PARAM_UINT, + VIR_DOMAIN_SCHEDULER_CAP, + VIR_TYPED_PARAM_UINT, + NULL) < 0) + return -1; + priv = (xenUnifiedPrivatePtr) domain->conn->privateData; if (priv->handle < 0) { virXenErrorFunc(VIR_ERR_INTERNAL_ERROR, __FUNCTION__, @@ -1402,8 +1402,7 @@ xenHypervisorSetSchedulerParameters(virDomainPtr domain, for (i = 0; i < nparams; i++) { memset(&buf, 0, sizeof(buf)); - if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_WEIGHT) && - params[i].type == VIR_TYPED_PARAM_UINT) { + if (STREQ(params[i].field, VIR_DOMAIN_SCHEDULER_WEIGHT)) { val = params[i].value.ui; if ((val < 1) || (val > USHRT_MAX)) { snprintf(buf, sizeof(buf), _("Credit scheduler weight parameter (%d) is out of range (1-65535)"), val); @@ -1411,8 +1410,7 @@ xenHypervisorSetSchedulerParameters(virDomainPtr domain, return(-1); } op_dom.u.getschedinfo.u.credit.weight = val; - } else if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_CAP) && - params[i].type == VIR_TYPED_PARAM_UINT) { + } else if (STREQ(params[i].field, VIR_DOMAIN_SCHEDULER_CAP)) { val = params[i].value.ui; if (val >= USHRT_MAX) { snprintf(buf, sizeof(buf), _("Credit scheduler cap parameter (%d) is out of range (0-65534)"), val); @@ -1420,11 +1418,6 @@ xenHypervisorSetSchedulerParameters(virDomainPtr domain, return(-1); } op_dom.u.getschedinfo.u.credit.cap = val; - } else { - virXenErrorFunc(VIR_ERR_INVALID_ARG, __FUNCTION__, - "Credit scheduler accepts 'cap' and 'weight' integer parameters", - 0); - return(-1); } } -- 1.7.7.5
participants (1)
-
Eric Blake